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2026-04-29 - 14:14
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed Apr 29, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
273622146136,7sleep10-21swapper/107:08:481
27448211662,50sleep00-21swapper/007:09:550
273732112100,7sleep20-21swapper/207:08:572
272812112102,7sleep30-21swapper/307:07:463
174042690,1sleep10-21swapper/108:25:121
129032660,0sleep112905-21ps08:20:161
277272590,0sleep122-21ksoftirqd/111:55:181
257712560,0sleep00-21swapper/011:25:120
309472550,0sleep30-21swapper/307:10:173
282752540,0sleep30-21swapper/312:25:153
216802530,0sleep00-21swapper/008:25:190
2761999300,29cyclictest0-21swapper/211:25:572
2761999291,27cyclictest0-21swapper/210:51:212
2761499280,27cyclictest0-21swapper/110:38:211
2761999270,26cyclictest0-21swapper/212:27:472
2761499270,26cyclictest0-21swapper/112:05:111
2761499270,26cyclictest0-21swapper/111:51:371
2761499270,26cyclictest0-21swapper/110:33:211
2761499270,26cyclictest0-21swapper/110:03:121
2761499270,26cyclictest0-21swapper/109:52:331
2761499270,26cyclictest0-21swapper/108:40:051
2761499270,26cyclictest0-21swapper/108:18:321
2761499270,26cyclictest0-21swapper/108:05:081
2761499270,26cyclictest0-21swapper/107:45:561
2761499270,26cyclictest0-21swapper/107:13:021
27614992618,7cyclictest0-21swapper/112:38:201
2761499260,25cyclictest0-21swapper/111:43:131
2761499260,25cyclictest0-21swapper/111:43:121
2761499260,25cyclictest0-21swapper/109:31:061
2761499260,25cyclictest0-21swapper/109:05:151
2761499260,25cyclictest0-21swapper/107:53:431
2761999250,2cyclictest22313-21fschecks_count08:00:142
2761999250,24cyclictest0-21swapper/208:55:112
2761999250,24cyclictest0-21swapper/208:53:472
2761999250,19cyclictest5640-21kthreadcore09:10:182
2761499250,24cyclictest0-21swapper/111:03:421
2761499250,24cyclictest0-21swapper/108:34:551
2761999241,6cyclictest0-21swapper/209:21:332
27614992422,2cyclictest0-21swapper/112:31:011
2761499240,23cyclictest0-21swapper/112:21:321
2761499240,23cyclictest0-21swapper/111:12:451
2761499240,23cyclictest0-21swapper/109:22:421
2761499240,23cyclictest0-21swapper/107:15:491
2761499240,19cyclictest23884-21dpkg10:55:011
27619992321,2cyclictest0-21swapper/211:13:222
2761999231,21cyclictest0-21swapper/208:19:382
2761999231,21cyclictest0-21swapper/207:30:112
2761999230,23cyclictest0-21swapper/209:30:422
2761999230,22cyclictest0-21swapper/207:13:502
2761499231,3cyclictest0-21swapper/107:31:051
2761499230,23cyclictest0-21swapper/111:38:211
2761499230,22cyclictest0-21swapper/109:47:421
2761499230,18cyclictest0-21swapper/109:00:001
2761099230,18cyclictest0-21swapper/012:14:130
56102220,1sleep15613-21kthreadcore09:10:181
2761999222,14cyclictest0-21swapper/210:10:512
27619992220,2cyclictest0-21swapper/207:36:472
27619992218,3cyclictest0-21swapper/212:35:352
2761999221,3cyclictest0-21swapper/211:37:432
2761999220,21cyclictest0-21swapper/211:07:422
2761499227,9cyclictest0-21swapper/108:45:111
2761499221,3cyclictest0-21swapper/107:27:431
2761499221,20cyclictest0-21swapper/110:28:241
2761499220,3cyclictest0-21swapper/109:58:001
2761499220,21cyclictest0-21swapper/111:22:401
2761499220,21cyclictest0-21swapper/110:54:271
2761499220,21cyclictest0-21swapper/110:42:251
2761499220,21cyclictest0-21swapper/109:41:361
2761499220,17cyclictest0-21swapper/110:21:431
2761099220,16cyclictest0-21swapper/010:01:410
27619992119,1cyclictest749-21snmpd07:55:322
2761999210,20cyclictest0-21swapper/211:57:082
2761999210,20cyclictest0-21swapper/211:43:462
2761999210,20cyclictest0-21swapper/211:43:452
2761999210,20cyclictest0-21swapper/211:02:002
2761999210,20cyclictest0-21swapper/210:22:062
2761999210,20cyclictest0-21swapper/209:49:452
2761999210,20cyclictest0-21swapper/208:48:102
2761999210,20cyclictest0-21swapper/208:37:352
27614992117,3cyclictest0-21swapper/107:59:171
2761499210,3cyclictest0-21swapper/109:17:151
2761499210,2cyclictest0-21swapper/107:35:291
2761499210,20cyclictest0-21swapper/112:14:551
2761499210,20cyclictest0-21swapper/111:19:541
2761499210,20cyclictest0-21swapper/110:15:271
2761499210,20cyclictest0-21swapper/110:12:361
2761499210,20cyclictest0-21swapper/109:38:551
2761499210,20cyclictest0-21swapper/109:00:531
2761499210,20cyclictest0-21swapper/108:37:441
2761499210,20cyclictest0-21swapper/108:13:321
2761499210,20cyclictest0-21swapper/107:40:121
2761499210,20cyclictest0-21swapper/107:22:441
27610992119,1cyclictest749-21snmpd10:40:030
27610992119,1cyclictest749-21snmpd07:42:200
2761099210,20cyclictest0-21swapper/012:19:220
27619992018,1cyclictest749-21snmpd12:24:172
27619992018,1cyclictest749-21snmpd10:37:332
27619992018,1cyclictest749-21snmpd10:26:272
27619992018,1cyclictest749-21snmpd09:29:182
27619992018,1cyclictest749-21snmpd07:46:082
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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